PT-2026-6077 · Wekan · Wekan

Megamansec · CVE-2026-1898 · Published 2026-02-05 · Updated 2026-02-10

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Wekan versions up to 8.20

Description A flaw exists in Wekan’s LDAP User Sync component, specifically within the packages/wekan-ldap/server/syncUser.js file. This issue results in improper access controls and allows for remote exploitation. The vulnerable component is the LDAP User Sync.

Recommendations Upgrade to version 8.21 to resolve the issue.

Exploit

Fix

Improper Access Control

Incorrect Privilege Assignment

Weakness Enumeration

CWE-284

CWE-266

Related Identifiers

CVE-2026-1898

Affected Products

Wekan

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1898.json · Exploit
• https://github.com/wekan/wekan/releases/tag/v8.21 · Patch
• https://github.com/wekan/wekan/commit/146905a459106b5d00b4f09453a6554255e6965a · Patch
• https://osv.dev/vulnerability/CVE-2026-1898 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1898 · Security Note
• https://github.com/wekan/wekan · Note
• https://t.me/cveNotify/151641 · Telegram Post
• https://vuldb.com/?submit.742676 · Note
• https://vuldb.com/?ctiid.344270 · Note
• https://vuldb.com/?id.344270 · Note
• https://t.me/CVEtracker/43796 · Telegram Post
• https://twitter.com/CVEnew/status/2019278733069455862 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2019231793384202410 · Twitter Post
• https://t.me/cveNotify/150937 · Telegram Post